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C2 Vocabulary 0314
15 Terms from ch. 2
Question | Answer |
---|---|
RAM | Temporary memory that is designed to hold new data and is available only while the computer is turned on. |
ROM | Permanent internal memory inside the system, is inaccessible by the user, and is used to store the instructions that are installed or programmed at the manufacturer. |
Bit | A binary character, and is the smallest unit of binary information. |
Byte | Eight bits, can represent one alphabetic or one numeric character of information. |
Peripheral devices | input, output, and storage devices that; input information, output information into a form that is easily read by the user, or store the information for later use. |
Personal digital assistant (PDA) | Allows the user to input handwritten notes on a small screen using a special pen or a tiny keyboard. |
Tablet computer | complete computer system in a slate format. |
Scanner | An input device that is connected to the computer through a port connection, and that allows the conversion of a printed page of text or graphics to digital format. |
Computer monitors | the most common output device, they display information on the screen, where it can be edited and sent to the printer. |
Resolution | Defines the clarity of the image that is seen on the computer screen |
Pixel | A single colored square on the screen. |
USB port | Provide an easy, universal way to connect an array of devices and provide faster transfer on information to printers, scanners, digital cameras, storage devices, modems, speakers, and other devices. |
USB hub | Provides additional ports |
Ethernet port | Used for high-speed connection to the Internet or another network, such as an intranet, or internal network |
Hard disk drive | Holds large amounts of information and is significant in the purchasing decision of a new computer system. |